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【单选题】
中国改革开放始于()年。A.
1978年
B.
1944年
C.
1970年
D.
1960年
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举一反三
【单选题】Hearing the noise, the old man looked forward to ___________________ what was happening there.
A.
seeing
B.
see
C.
saw
D.
seen
【单选题】病人，男，62岁，患慢性阻塞性肺疾病20年，近5年来出现双下肢水肿，5天前感冒后病情加重，口唇发绀，神志恍惚，双下肺闻及湿啰音，心率110次/分。该病人禁用哪种药物()
A.
呋塞米
B.
纳洛酮
C.
地西泮
D.
地高辛
E.
地塞米松
【单选题】Hearing the old man's report, the officer _______ from his seat and said something must be done to ________ people's living standards. [ ]
A.
raised; rise
B.
rose; raise
C.
raised; raise
D.
rose; rise
【单选题】维持家兔血压55mmHg、急性失血3min后，停止失血30min内家兔血压和血中血红蛋白浓度的变化为（）
A.
血压不变、血红蛋白浓度降低
B.
血压升高、血红蛋白浓度降低
C.
血压升高、血红蛋白浓度升高
D.
血压不变、血红蛋白浓度升高
【单选题】Hearing my words, the old man jumped back as if he _____.
A.
was stung
B.
had stung
C.
stung
D.
had been stung
【单选题】Hearing the old man's report, the officer _____ from his seat and said something must be done to improve people's living standards. [ ]
A.
raised
B.
rose
C.
raised up
D.
rose up
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